Fireplace heating appliance



FIG. 1 is a front elevational view of a fireplace heating appliance showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof, and

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a front elevational view of a second embodiment of a fireplace heating appliance wherein the only difference resides in the angled sides of the back panel;

FIG. 8 is a side elevational view of a third embodiment of a fireplace heating _appliance wherein the only difference resides in the rise of straight conduits. 

The ornamental design for a fireplace heating appliance, as shown and described. 